Tsutenkaku

The Second Tower

Tsūtenkaku (通天閣, also written Tsutenkaku Tower) is an observation tower in Ebisu-higashi, Naniwa Ward, Osaka City, completed in 1956 and added to Japan's register of Tangible Cultural Properties on 15 May 2007. It is the second structure of that name to stand in the district.

The first went up in 1912 on the grounds left over from the Fifth National Industrial Exhibition of 1903, alongside an amusement park called Luna Park. Its design took the Arc de Triomphe and set the upper half of the Eiffel Tower on top of it. The result stood about 75 metres, the tallest thing in the country at the time, and a red aerial cableway linked it to the park. The name came from Fujisawa Nangaku, a Confucian scholar of the Meiji era, and means a tower reaching through to the heavens.

In January 1943 a fire broke out in the cinema at its feet. The tower was dismantled, and the district lost its landmark for thirteen years.

What brought it back was local money. Shopkeepers around Shinsekai set up a founding office in 1954, incorporated Tsutenkaku Kanko in 1955 on subscriptions raised from residents, and had the new tower open by October 1956. They hired Naitō Tachū, the structural engineer behind Nagoya TV Tower and, two years later, Tokyo Tower. Of all the towers Naitō built, this is the only one designed purely to be climbed rather than to carry broadcast equipment.

Why the Tower Was Registered

The Agency for Cultural Affairs registered Tsūtenkaku as entry number 27-0415 in the fifty-fourth round, under the criterion for structures contributing to the historic character of the national landscape. Public notice followed on 29 May 2007. The listing counts the tower as one unit and files it, slightly unexpectedly, under the category of culture and welfare facilities.

The official description is brief and technical. The legs are steel-reinforced concrete, the shaft is steel, and a cylindrical auxiliary tower carrying the lifts stands against the east face. The shaft changes plan as it rises, square at the base and octagonal higher up, and it carries an observation deck of unusual shape at the top. Advertising panels wrap the structure on all four sides.

That last point matters more than it sounds. Most protected buildings in Japan are valued for what has not changed about them. Tsūtenkaku is valued partly for its commercial skin, the illuminated signage that has been part of the silhouette since the 1950s and that most Japanese people picture when they picture Osaka.

The tower has kept changing since registration, which the lighter protections of the register permit. Seismic isolation work was carried out in 2015 without closing the building, and the same project restored the painted ceiling that had decorated the first tower, now reproduced at ground level.

A note on the height. The registry records a steel tower 103 metres tall, the figure that was accurate when the property was listed in 2007. The tower itself measures 100 metres; the lightning rod accounted for the remaining three. That rod was replaced with an eight-metre unit in 2016, and the operator has quoted 108 metres since. Both numbers are correct for their respective dates.

Going Up

The main deck occupies the fifth floor at 87.5 metres and runs the full circle: the Osaka basin, the port, Mount Ikoma to the east, and on clear days the Awaji and Wakayama coastlines. Sitting in the middle of it is Billiken, a pointed-headed good-luck figure of American origin that Luna Park enshrined in 1912 and that went missing when the park closed in the 1920s. A replacement was carved in 1979; after three decades of visitors rubbing the soles of its feet, the hollows had worn about four centimetres deep, and the present camphor-wood statue took over in 2012 for the tower's centenary. The fourth floor below is given over to a darkened lighting installation.

Above the main deck, an outdoor gallery called Tenbō Paradise opens at 94.5 metres, a ring walkway 8.5 metres across with nothing between you and the wind. Attached to it at 92.5 metres is a projecting platform named Tip the Tsutenkaku, 5.4 metres long and 1.5 metres wide, ending in twelve square metres of glass floor. Both close without warning in rain, strong wind or fog, and both involve stairs, so wheelchair users and anyone unsteady on their feet are asked not to use them.

Two more recent additions run down rather than up. The Tower Slider, opened in 2022, is a 60-metre tube fixed to the outside of the lift shaft. It starts on the third floor at 22 metres, spirals one and a half turns at about 30 degrees, and lands in the basement 4.5 metres below street level, roughly ten seconds later. Dive & Walk drops participants some 14 metres onto the third-floor roof. Both carry separate charges and their own height, weight and age limits.

Practical details as of 2026. The main deck opens 9:00 to 21:45, last entry 21:15; the outdoor deck keeps the same hours with last entry at 21:35. Admission is 1,500 yen for adults aged 15 and over and 800 yen for children aged 5 to 14, with the outdoor deck sold only as a set with the main deck for an additional charge. Entry now runs on timed slots, so booking online in advance is the way to avoid a queue, and tickets can sell out on busy evenings. Fees changed in April 2026 and hours in March 2026, so check the official site before travelling.

The basement floor, Wakuwaku Land, is free to enter and needs no ticket. Photography is fine on the decks, but tripods and monopods are not permitted anywhere in the building.

Getting there: Ebisuchō station on the Osaka Metro Sakaisuji Line, exit 3, is three or four minutes on foot; Dōbutsuen-mae on the Midōsuji and Sakaisuji Lines, exit 5, is about six; JR Shin-Imamiya is a similar walk. The approach along Tsutenkaku Hondōri shopping street is the angle local people recommend after dark, when the tower is lit in colours that change with the month.